— 143 — 



Capsule more curved; lid acute often apiculate. — Amer. r. 

 Can. Brit. Col.: Macoun; N. Brunsw.: Moser. U. S.: Bolaender, 

 herb. Lesquereux, com. C. Mueller and J. Cardot. 

 7. Hamulosa. 



A. Stem-leaves distant. Tufts loose eradiculose. 

 63.H.filiforme Kindb. revue bryol. 1895. 



Leaves ovate with short subulate or longer and filiform point, 

 faintly denticulate at acumen; those of stem recurved at one 

 side; upper cells lanceolate, lower oblong, alar few hyaline. 

 Tufts green. Stem long pinnate; branches distant; paraphyllia 

 broad very few. Capsules unknown. Dioecious. — Rocks r. 

 Amer. Can. Rocky mts: Macoun. 



B. Leaves crowded. Tufts radiculose us. dense. 



a. Leaves neither recurved nor decurrent. Monoecious (exc. 

 H. fastigiatum *dolomiticum). 

 64.H.hainulosnin Br. eur. 



Leaves ovate-lanceolate or with broad-ovate base often denti- 

 culate at acumen; lowest basal and angular cells short not 

 VT'ell-defined, special alar scarcely distinct; other cells linear. 

 Perichetial leaves ovate-oblong. Capsule small nearly straight 

 not constricted. Tufts us. yellowish green. Stem us. not 

 pinnate; paraphyllia broad. — On earth in swamps or on rocks, 

 »in Amer. also on trees and log8» (Macoun). Eur. in alp. regions 

 gen. r. Norway less r.! Sweden: Lindberg. France: Husnot. 

 Amer. r. Alaska: J. M. Macoun. Can.: J. Macoun; Waghorne. 

 65.H.fastigiatuiii Bridel. 



Leaves smaller than in the last, ovate-lanceolate nearly gra- 

 dually narrowed often denticulate at acumen; lowest basal and 

 angular (alar) cells subquadrate more distinct and more nume- 

 rous; other cells linear. Perichetial leaves long ovate-lanceolate. 

 Capsule as in the last. Tufts green. Stem us. pinnate with 

 narrow paraphyllia. — Rocks princ. calcareous in or below alp. 

 regions. Eur. not r. Sweden, Norway, Switzerl.l Finl.: Brothe- 

 rus. France: Husnot. Austria: Venturi. Amer. r. Can.: Ma- 

 coun; Waghorne. 

 * H.dolomiticum Milde. 



Leaves narrower, gradually subulate. Branches less crowded; 

 paraphyllia and rhizoids few. Dioecious. — Dolomitic and 

 schistose rocks r. Eur. Switzerl.! Austria: Milde; Venturi. 

 66.II.Sauteri Bryol. eur.; Husnot m. gall. 



Differs from H. fastigiatum: Leaves smaller and less crowded; 

 perichetial ovate. Capsule smaller more curved faintly con- 



